package com.common.user.security;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.expression.OAuth2WebSecurityExpressionHandler;

import com.common.user.service.RbacService;


@Configuration
@EnableResourceServer
public class ResourceServerConfiguration extends ResourceServerConfigurerAdapter {

	private static final String RESOURCE_ID = "rest_api";
	
	@Autowired
    private OAuth2WebSecurityExpressionHandler expressionHandler;

	
	@Autowired
	private RbacService rbacService;
	
	@Bean
	public RbacService getRbacService() {
		return rbacService;
	}
	
	@Override
	public void configure(ResourceServerSecurityConfigurer resources) {
		resources.resourceId(RESOURCE_ID).stateless(true).expressionHandler(expressionHandler);
	}
	
	@Override
	public void configure(HttpSecurity http) throws Exception {
		http
		
			.csrf().disable()
			.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.IF_REQUIRED)
		.and()
			.authorizeRequests()
			.antMatchers("/users/reset-password").permitAll()
			.anyRequest().access("@rbacService.hasPermission(request)");
	}
}
